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ANALYSIS OF ROACH (RUTILUS RUTILUS, L.) COMMERCIAL STOCK STATE OF THE KREMENCHUK RESERVOIR USING A DEMOGRAPHIC APPROACH
Journal: Fisheries Science of Ukraine (Vol.4, No. 2)Publication Date: 2008-06-25
Authors : Didenko A.; Rudyk-Leus;
Page : 13-19
Keywords : roach (Rutilus rutilus L.); Kremenchuk reservoir; Thompson and Bell model; roach commercial stock;
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Abstract
There has been analyzed commercial harvest of roach (Rutilus rutilus L.) in the Kremenchuk reservoir from 1982 to 2006. Virtual population analysis was used to assess minimum roach commercial stock number and biomass. Current state of the roach stock was modeled with the aid of the Thompson and Bell model. According to obtained results, currently, roach commercial stock of the Kremenchuk reservoir is exploited irrationally.
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